The correct answer is A. It makes tasks seem more doable.
Step-by-step explanation:
Managing time implies you have complete control over how much time you spend completing a task, and also you plan how you are going to spend your time considering priorities. In the case of studying time management is highly recommended because in this way you can prepare for exams, read, and complete other homework on time which means you spend just the time necessary doing them and you finish them on time.
Besides this, time management allows you to deal better with stress and pressure because by planning the time and order to complete tasks, you follow a scheme to complete even difficult tasks that require multiple steps, and thus everything seems easier and possible or doable; also time management implies less procastination and more positive action. Thus, managing time makes studying less stressful because it makes tasks seem more doable.